mirror of
https://github.com/libretro/Mesen.git
synced 2024-12-14 12:58:56 +00:00
370 lines
11 KiB
C++
370 lines
11 KiB
C++
#include "stdafx.h"
|
|
#include "RomData.h"
|
|
#include "MessageManager.h"
|
|
#include "../Utilities/CRC32.h"
|
|
#include "../Utilities/FolderUtilities.h"
|
|
#include "GameDatabase.h"
|
|
#include "EmulationSettings.h"
|
|
|
|
std::unordered_map<uint32_t, GameInfo> GameDatabase::_gameDatabase;
|
|
|
|
template<typename T>
|
|
T GameDatabase::ToInt(string value)
|
|
{
|
|
if(value.empty()) {
|
|
return 0;
|
|
}
|
|
return std::stoi(value);
|
|
}
|
|
|
|
vector<string> GameDatabase::split(const string &s, char delim)
|
|
{
|
|
vector<string> tokens;
|
|
std::stringstream ss(s);
|
|
std::string item;
|
|
while(std::getline(ss, item, delim)) {
|
|
tokens.push_back(item);
|
|
}
|
|
return tokens;
|
|
}
|
|
|
|
void GameDatabase::InitDatabase()
|
|
{
|
|
if(_gameDatabase.size() == 0) {
|
|
string dbPath = FolderUtilities::CombinePath(FolderUtilities::GetHomeFolder(), "MesenDB.txt");
|
|
ifstream db(dbPath, ios::in | ios::binary);
|
|
while(db.good()) {
|
|
string lineContent;
|
|
std::getline(db, lineContent);
|
|
if(lineContent.empty() || lineContent[0] == '#') {
|
|
continue;
|
|
}
|
|
vector<string> values = split(lineContent, ',');
|
|
if(values.size() >= 13) {
|
|
GameInfo gameInfo{
|
|
(uint32_t)std::stoll(values[0], nullptr, 16),
|
|
values[1],
|
|
values[2],
|
|
values[3],
|
|
values[4],
|
|
ToInt<uint8_t>(values[5]),
|
|
ToInt<uint32_t>(values[6]),
|
|
ToInt<uint32_t>(values[7]),
|
|
ToInt<uint32_t>(values[8]),
|
|
ToInt<uint32_t>(values[9]),
|
|
ToInt<uint32_t>(values[10]),
|
|
ToInt<uint32_t>(values[11]) == 0 ? false : true,
|
|
values[12],
|
|
values.size() > 13 ? values[13] : ""
|
|
};
|
|
|
|
if(!gameInfo.InputType.empty() && gameInfo.InputType[gameInfo.InputType.size() - 1] == '\r') {
|
|
gameInfo.InputType = gameInfo.InputType.substr(0, gameInfo.InputType.size() - 1);
|
|
}
|
|
|
|
_gameDatabase[gameInfo.Crc] = gameInfo;
|
|
}
|
|
}
|
|
|
|
MessageManager::Log();
|
|
MessageManager::Log("[DB] Initialized - " + std::to_string(_gameDatabase.size()) + " games in DB");
|
|
}
|
|
}
|
|
|
|
GameSystem GameDatabase::GetGameSystem(string system)
|
|
{
|
|
if(system.compare("NesNtsc") == 0) {
|
|
return GameSystem::NesNtsc;
|
|
} else if(system.compare("NesPal") == 0) {
|
|
return GameSystem::NesPal;
|
|
} else if(system.compare("Famicom") == 0) {
|
|
return GameSystem::Famicom;
|
|
} else if(system.compare("VsUni") == 0) {
|
|
return GameSystem::VsUniSystem;
|
|
} else if(system.compare("Dendy") == 0) {
|
|
return GameSystem::Dendy;
|
|
} else if(system.compare("Playchoice") == 0) {
|
|
return GameSystem::Playchoice;
|
|
}
|
|
|
|
return GameSystem::NesNtsc;
|
|
}
|
|
|
|
void GameDatabase::InitializeInputDevices(string inputType, GameSystem system)
|
|
{
|
|
if(EmulationSettings::CheckFlag(EmulationFlags::AutoConfigureInput)) {
|
|
ControllerType controllers[4] = { ControllerType::StandardController, ControllerType::StandardController, ControllerType::None, ControllerType::None };
|
|
ExpansionPortDevice expDevice = ExpansionPortDevice::None;
|
|
EmulationSettings::ClearFlags(EmulationFlags::HasFourScore);
|
|
|
|
bool isFamicom = (system == GameSystem::Famicom || system == GameSystem::FDS);
|
|
|
|
if(inputType.compare("Zapper") == 0) {
|
|
MessageManager::Log("[DB] Input: Zapper connected");
|
|
if(isFamicom) {
|
|
expDevice = ExpansionPortDevice::Zapper;
|
|
} else {
|
|
controllers[1] = ControllerType::Zapper;
|
|
}
|
|
} else if(inputType.compare("FourPlayer") == 0) {
|
|
MessageManager::Log("[DB] Input: Four player adapter connected");
|
|
EmulationSettings::SetFlags(EmulationFlags::HasFourScore);
|
|
if(isFamicom) {
|
|
expDevice = ExpansionPortDevice::FourPlayerAdapter;
|
|
controllers[2] = controllers[3] = ControllerType::StandardController;
|
|
} else {
|
|
controllers[2] = controllers[3] = ControllerType::StandardController;
|
|
}
|
|
} else if(inputType.compare("Arkanoid") == 0) {
|
|
MessageManager::Log("[DB] Input: Arkanoid controller connected");
|
|
if(isFamicom) {
|
|
expDevice = ExpansionPortDevice::ArkanoidController;
|
|
} else {
|
|
controllers[1] = ControllerType::ArkanoidController;
|
|
}
|
|
} else if(inputType.compare("OekaKidsTablet") == 0) {
|
|
MessageManager::Log("[DB] Input: Oeka Kids Tablet connected");
|
|
system = GameSystem::Famicom;
|
|
expDevice = ExpansionPortDevice::OekaKidsTablet;
|
|
} else {
|
|
MessageManager::Log("[DB] Input: 2 standard controllers connected");
|
|
}
|
|
|
|
EmulationSettings::SetConsoleType(isFamicom ? ConsoleType::Famicom : ConsoleType::Nes);
|
|
for(int i = 0; i < 4; i++) {
|
|
EmulationSettings::SetControllerType(i, controllers[i]);
|
|
}
|
|
EmulationSettings::SetExpansionDevice(expDevice);
|
|
}
|
|
}
|
|
|
|
uint8_t GameDatabase::GetSubMapper(GameInfo &info)
|
|
{
|
|
switch(info.MapperID) {
|
|
case 1:
|
|
if(info.Board.find("SEROM") != string::npos ||
|
|
info.Board.find("SHROM") != string::npos ||
|
|
info.Board.find("SH1ROM") != string::npos) {
|
|
//SEROM, SHROM, SH1ROM have fixed PRG banking
|
|
return 5;
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
if(info.Board.compare("NES-CNROM") == 0) {
|
|
//Enable bus conflicts for CNROM games
|
|
//Fixes "Cybernoid - The Fighting Machine" which requires open bus behavior to work properly
|
|
return 2;
|
|
}
|
|
break;
|
|
case 4:
|
|
if(info.Board.compare("ACCLAIM-MC-ACC") == 0) {
|
|
return 3; //Acclaim MC-ACC (MMC3 clone)
|
|
} else if(info.Chip.compare("MMC6B") == 0) {
|
|
return 1; //MMC6 (Star Tropics)
|
|
}
|
|
break;
|
|
|
|
case 21:
|
|
if(info.Pcb.compare("352398") == 0) {
|
|
return 1; //VRC4a
|
|
} else if(info.Pcb.compare("352889") == 0) {
|
|
return 2; //VRC4c
|
|
}
|
|
break;
|
|
|
|
case 23:
|
|
if(info.Pcb.compare("352396") == 0) {
|
|
return 2; //VRC4e
|
|
} else if(info.Pcb.compare("350603") == 0 || info.Pcb.compare("350636") == 0 || info.Pcb.compare("350926") == 0 || info.Pcb.compare("351179") == 0 || info.Pcb.compare("LROG009-00") == 0) {
|
|
return 3; //VRC2b
|
|
}
|
|
break;
|
|
|
|
case 25:
|
|
if(info.Pcb.compare("351406") == 0) {
|
|
return 1; //VRC4b
|
|
} else if(info.Pcb.compare("352400") == 0) {
|
|
return 2; //VRC4d
|
|
} else if(info.Pcb.compare("351948") == 0) {
|
|
return 3; //VRC2c
|
|
}
|
|
break;
|
|
|
|
case 32:
|
|
if(info.Board.compare("IREM-G101-B") == 0) {
|
|
return 1; //Major League
|
|
}
|
|
break;
|
|
case 71:
|
|
if(info.Board.compare("CAMERICA-BF9097") == 0) {
|
|
return 1; //Fire Hawk
|
|
}
|
|
break;
|
|
case 78:
|
|
if(info.Board.compare("IREM-HOLYDIVER") == 0) {
|
|
return 3; //Holy Diver
|
|
}
|
|
break;
|
|
case 185:
|
|
if(info.Crc == 0x0F05FF0A) {
|
|
//Seicross (v2)
|
|
//Not a real submapper, used to alter behavior specifically for this game
|
|
//This is equivalent to FCEUX's mapper 181
|
|
return 16;
|
|
}
|
|
break;
|
|
case 210:
|
|
if(info.Board.compare("NAMCOT-175") == 0) {
|
|
return 1; //Namco 175
|
|
} else if(info.Board.compare("NAMCOT-340") == 0) {
|
|
return 2; //Namco 340
|
|
}
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool GameDatabase::GetiNesHeader(uint32_t romCrc, NESHeader &nesHeader)
|
|
{
|
|
GameInfo info = {};
|
|
InitDatabase();
|
|
auto result = _gameDatabase.find(romCrc);
|
|
if(result != _gameDatabase.end()) {
|
|
MessageManager::Log("[DB] Headerless ROM file found - using game database data.");
|
|
|
|
info = result->second;
|
|
|
|
nesHeader.Byte9 = 0;
|
|
if(info.PrgRomSize > 4096) {
|
|
uint16_t prgSize = info.PrgRomSize / 16;
|
|
nesHeader.PrgCount = prgSize & 0xFF;
|
|
nesHeader.Byte9 |= (prgSize & 0xF00) >> 8;
|
|
} else {
|
|
nesHeader.PrgCount = info.PrgRomSize / 16;
|
|
}
|
|
|
|
if(info.ChrRomSize > 2048) {
|
|
uint16_t chrSize = info.ChrRomSize / 8;
|
|
nesHeader.ChrCount = chrSize & 0xFF;
|
|
nesHeader.Byte9 |= (chrSize & 0xF00) >> 4;
|
|
} else {
|
|
nesHeader.ChrCount = info.ChrRomSize / 8;
|
|
}
|
|
|
|
nesHeader.Byte6 = (info.MapperID & 0x0F) << 4;
|
|
if(info.HasBattery) {
|
|
nesHeader.Byte6 |= 0x02;
|
|
}
|
|
if(info.Mirroring.compare("v") == 0) {
|
|
nesHeader.Byte6 |= 0x01;
|
|
}
|
|
|
|
nesHeader.Byte7 = (info.MapperID & 0xF0);
|
|
GameSystem system = GetGameSystem(info.System);
|
|
if(system == GameSystem::Playchoice) {
|
|
nesHeader.Byte7 |= 0x02;
|
|
} else if(system == GameSystem::VsUniSystem) {
|
|
nesHeader.Byte7 |= 0x01;
|
|
}
|
|
|
|
//Don't set this, otherwise the header will be used over the game DB data
|
|
//nesHeader.Byte7 |= 0x08; //NES 2.0 marker
|
|
|
|
nesHeader.Byte8 = ((GetSubMapper(info) & 0x0F) << 4) | ((info.MapperID & 0xF00) >> 8);
|
|
|
|
nesHeader.Byte10 = 0;
|
|
if(info.SaveRamSize > 0) {
|
|
nesHeader.Byte10 |= ((int)log2(info.SaveRamSize * 1024) - 6) << 4;
|
|
}
|
|
if(info.WorkRamSize > 0) {
|
|
nesHeader.Byte10 |= ((int)log2(info.WorkRamSize * 1024) - 6);
|
|
}
|
|
|
|
nesHeader.Byte11 = 0;
|
|
if(info.ChrRamSize > 0) {
|
|
nesHeader.Byte11 |= ((int)log2(info.ChrRamSize * 1024) - 6);
|
|
}
|
|
|
|
nesHeader.Byte12 = system == GameSystem::NesPal ? 0x01 : 0;
|
|
nesHeader.Byte13 = 0; //VS PPU variant
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void GameDatabase::SetGameInfo(uint32_t romCrc, RomData &romData, bool updateRomData)
|
|
{
|
|
GameInfo info = {};
|
|
|
|
InitDatabase();
|
|
|
|
auto result = _gameDatabase.find(romCrc);
|
|
|
|
if(result != _gameDatabase.end()) {
|
|
MessageManager::Log("[DB] Game found in database");
|
|
info = result->second;
|
|
|
|
|
|
MessageManager::Log("[DB] Mapper: " + std::to_string(info.MapperID) + " Sub: " + std::to_string(GetSubMapper(info)));
|
|
MessageManager::Log("[DB] System : " + info.System);
|
|
if(!info.Board.empty()) {
|
|
MessageManager::Log("[DB] Board: " + info.Board);
|
|
}
|
|
if(!info.Chip.empty()) {
|
|
MessageManager::Log("[DB] Chip: " + info.Chip);
|
|
}
|
|
|
|
if(!info.Mirroring.empty()) {
|
|
MessageManager::Log("[DB] Mirroring: " + string(info.Mirroring.compare("h") == 0 ? "Horizontal" : "Vertical"));
|
|
}
|
|
MessageManager::Log("[DB] PRG ROM: " + std::to_string(info.PrgRomSize) + " KB");
|
|
MessageManager::Log("[DB] CHR ROM: " + std::to_string(info.ChrRomSize) + " KB");
|
|
if(info.ChrRamSize > 0) {
|
|
MessageManager::Log("[DB] CHR RAM: " + std::to_string(info.ChrRamSize) + " KB");
|
|
}
|
|
if(info.WorkRamSize > 0) {
|
|
MessageManager::Log("[DB] Work RAM: " + std::to_string(info.WorkRamSize) + " KB");
|
|
}
|
|
if(info.SaveRamSize > 0) {
|
|
MessageManager::Log("[DB] Save RAM: " + std::to_string(info.SaveRamSize) + " KB");
|
|
}
|
|
MessageManager::Log("[DB] Battery: " + string(info.HasBattery ? "Yes" : "No"));
|
|
|
|
if(updateRomData) {
|
|
MessageManager::Log("[DB] Database info will be used instead of file header.");
|
|
UpdateRomData(info, romData);
|
|
}
|
|
|
|
InitializeInputDevices(info.InputType, romData.System);
|
|
#ifdef _DEBUG
|
|
MessageManager::DisplayMessage("DB", "Mapper: " + std::to_string(romData.MapperID) + " Sub: " + std::to_string(romData.SubMapperID) + " System: " + info.System);
|
|
#endif
|
|
} else {
|
|
MessageManager::Log("[DB] Game not found in database");
|
|
}
|
|
|
|
romData.DatabaseInfo = info;
|
|
}
|
|
|
|
void GameDatabase::UpdateRomData(GameInfo &info, RomData &romData)
|
|
{
|
|
romData.MapperID = info.MapperID;
|
|
romData.System = GetGameSystem(info.System);
|
|
romData.SubMapperID = GetSubMapper(info);
|
|
romData.ChrRamSize = info.ChrRamSize * 1024;
|
|
if(info.WorkRamSize > 0) {
|
|
romData.WorkRamSize = info.WorkRamSize * 1024;
|
|
}
|
|
if(info.SaveRamSize > 0) {
|
|
romData.SaveRamSize = info.SaveRamSize * 1024;
|
|
}
|
|
romData.HasBattery |= info.HasBattery;
|
|
|
|
if(!info.Mirroring.empty()) {
|
|
romData.Mirroring = info.Mirroring.compare("h") == 0 ? MirroringType::Horizontal : MirroringType::Vertical;
|
|
}
|
|
} |